20870082

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{13327}}^1$

素因数の和:13367

約数の個数: 32

約数和(自身を含む): 47980800

約数和(自身を除く): 27110718

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 13327, 26654, 39981, 79962, 119943, 239886, 359829, 386483, 719658, 772966, 1159449, 2318898, 3478347, 6956694, 10435041, 20870082]

約数ペア:

[(1, 20870082), (2, 10435041), (3, 6956694), (6, 3478347), (9, 2318898), (18, 1159449), (27, 772966), (29, 719658), (54, 386483), (58, 359829), (87, 239886), (174, 119943), (261, 79962), (522, 39981), (783, 26654), (1566, 13327)]